1. Andronico, A., Cossa, L., Gagliardi, M., and Spera, C., ?An Object Oriented Approach to a Model Management System: Characteristics and Examples,? in Proceedings of the 36th Annual ANIPLA (Associazione Nazionale Italiana Per L'Automazione) Conference, Genoa, Italy (November 1992).
2. Assad, A.A. and Golden, B.L., ?Expert Systems, Microcomputers and Operations Research,? Computers and Operations Research, Vol. 13, Nos. 2/3, pp. 301?321 (1986).
3. Bonczek, R.H., Holsapple, C.W., and Whinston, A.B., Foundations of Decision Support Systems, Academic Press, San Diego, CA (1981a).
4. Bonczek, R.H., Holsapple, C.W., and Whinston, A.B., ?A Generalized Decision Support System Using Predicate Calculus and Network Data Base Management,? Operations Research, Vol. 29, No. 2, pp. 263?281 (1981b).
5. Booch, G., Object Oriented Design with Applications, The Benjamin/Cummings Publishing Company Inc., Redwood City, CA (1991).